function Grid(obj) {
	UiElement.call(this, obj, "Table");
	return this;
}

function GridRow(obj) {
	UiElement.call(this, obj, "tr");
	return this;
}
function GridTitle(obj) {
	UiElement.call(this, obj, "tr");
	return this;
}
function GridColumn(obj) {
	UiElement.call(this, obj, "td");
	this.attribute = function(name, value) {
		if (name == "value") {
			this.uiEle.innerHTML = value;
		} else {
			this.uiEle.setAttribute(name, value);
		}
	};
	return this;
}